Are Kisqali side effects causing muscle loss and body changes?

The side effects you're describing - muscle and fat loss, hair texture changes, blood pressure fluctuations, and sleep difficulties - are concerns that many patients on CDK4/6 inhibitor treatments like Kisqali report experiencing. These physical changes can be distressing, especially when you're doing everything right with diet and exercise. It's encouraging that your test results are stable, and bringing these specific symptoms to your oncology team's attention can help determine the best approach for managing them while continuing your treatment.